private void ViewDocumentAsHtml(ViewDocumentParameters request, ViewDocumentResponse result)
{
var guid = request.Path;
var fileName = Path.GetFileName(request.Path);
// Get document info
var documentInfo = _htmlHandler.GetDocumentInfo(guid);
// Serialize document info
SerializationOptions serializationOptions = new SerializationOptions
{
UsePdf = false,
IsHtmlMode = true,
SupportListOfBookmarks = request.SupportListOfBookmarks,
SupportListOfContentControls = request.SupportListOfContentControls
};
var documentInfoJson = new DocumentInfoJsonSerializer(documentInfo, serializationOptions).Serialize();
// Build html options
var htmlOptions = new HtmlOptions
{
IsResourcesEmbedded = Utils.IsImage(fileName),
HtmlResourcePrefix = GetHtmlResourcePrefix(guid),
PageNumber = 1,
CountPagesToRender = request.PreloadPagesCount.GetValueOrDefault(1)
};
var htmlPageContents = GetHtmlPageContents(guid, htmlOptions);
// Build result
result.pageHtml = htmlPageContents
.Select(_ => _.Html)
.ToArray();
result.pageCss = htmlPageContents
.Where(_ => !string.IsNullOrEmpty(_.Css))
.Select(_ => _.Css)
.ToArray();
result.documentDescription = documentInfoJson;
result.docType = documentInfo.DocumentType;
result.fileType = GetFileTypeOrEmptyString(documentInfo.FileType);
}
private void ViewDocumentAsImage(ViewDocumentParameters request, ViewDocumentResponse result)
{
var guid = request.Path;
// Get document info
var documentInfo = _imageHandler.GetDocumentInfo(guid);
// Serialize document info
SerializationOptions serializationOptions = new SerializationOptions
{
UsePdf = request.UsePdf,
SupportListOfBookmarks = request.SupportListOfBookmarks,
SupportListOfContentControls = request.SupportListOfContentControls
};
var documentInfoJson = new DocumentInfoJsonSerializer(documentInfo, serializationOptions)
.Serialize();
// Build result
result.documentDescription = documentInfoJson;
result.docType = documentInfo.DocumentType;
result.fileType = documentInfo.FileType;
int[] pageNumbers = documentInfo.Pages.Select(_ => _.Number).ToArray();
result.imageUrls = ImageUrlHelper.GetImageUrls(GetApplicationHost(), pageNumbers, request);
}
private static void ViewDocumentAsHtml(ViewDocumentParameters request, ViewDocumentResponse result, string fileName)
{
var htmlHandler = (ViewerHtmlHandler)HttpContext.Current.Session["htmlHandler"];
var docInfo = htmlHandler.GetDocumentInfo(request.Path);
var maxWidth = 0;
var maxHeight = 0;
foreach (var pageData in docInfo.Pages)
{
if (pageData.Height > maxHeight)
{
maxHeight = pageData.Height;
maxWidth = pageData.Width;
}
}
var fileData = new FileData
{
DateCreated = DateTime.Now,
DateModified = docInfo.LastModificationDate,
PageCount = docInfo.Pages.Count,
Pages = docInfo.Pages,
MaxWidth = maxWidth,
MaxHeight = maxHeight
};
var htmlOptions = new HtmlOptions
{
// IsResourcesEmbedded = Utils.IsImage(fileName),
IsResourcesEmbedded = false,
HtmlResourcePrefix = string.Format("/GetResourceForHtml.aspx?documentPath={0}", fileName) + "&pageNumber={page-number}&resourceName=",
};
if (request.PreloadPagesCount.HasValue && request.PreloadPagesCount.Value > 0)
{
htmlOptions.PageNumber = 1;
htmlOptions.CountPagesToRender = request.PreloadPagesCount.Value;
}
List <string> cssList;
var htmlPages = GetHtmlPages(fileName, fileName, htmlOptions, out cssList);
foreach (AttachmentBase attachment in docInfo.Attachments)
{
var attachmentPath = _tempPath + "\\" + Path.GetFileNameWithoutExtension(docInfo.Guid) + Path.GetExtension(docInfo.Guid).Replace(".", "_") + "\\attachments\\" + attachment.Name;
var attachmentResourcePath = HttpUtility.UrlEncode(_tempPath + "\\" + Path.GetFileNameWithoutExtension(docInfo.Guid) + Path.GetExtension(docInfo.Guid).Replace(".", "_") + "\\attachments\\" + attachment.Name.Replace(".", "_"));
var attachmentHtmlOptions = new HtmlOptions()
{
IsResourcesEmbedded = Utils.IsImage(fileName),
HtmlResourcePrefix = string.Format("/GetResourceForHtml.aspx?documentPath={0}", HttpUtility.UrlEncode(attachmentPath)) + "&pageNumber={page-number}&resourceName=",
};
List <PageHtml> pages = _htmlHandler.GetPages(attachment, attachmentHtmlOptions);
var attachmentInfo = _htmlHandler.GetDocumentInfo(attachmentPath);
fileData.PageCount += attachmentInfo.Pages.Count;
fileData.Pages.AddRange(attachmentInfo.Pages);
List <string> attachmentCSSList;
var attachmentPages = GetHtmlPages(attachmentPath, attachmentResourcePath, attachmentHtmlOptions, out attachmentCSSList);
cssList.AddRange(attachmentCSSList);
htmlPages.AddRange(attachmentPages);
}
SerializationOptions serializationOptions = new SerializationOptions
{
UsePdf = request.UsePdf,
SupportListOfBookmarks = request.SupportListOfBookmarks,
SupportListOfContentControls = request.SupportListOfContentControls
};
var documentInfoJson = new DocumentInfoJsonSerializer(docInfo, serializationOptions).Serialize();
result.documentDescription = documentInfoJson;
result.docType = docInfo.DocumentType;
result.fileType = docInfo.FileType;
result.pageHtml = htmlPages.Select(_ => _.HtmlContent).ToArray();
result.pageCss = new[] { string.Join(" ", cssList) };
}
private static void ViewDocumentAsImage(ViewDocumentParameters request, ViewDocumentResponse result, string fileName)
{
var docInfo = _imageHandler.GetDocumentInfo(request.Path);
var maxWidth = 0;
var maxHeight = 0;
foreach (var pageData in docInfo.Pages)
{
if (pageData.Height > maxHeight)
{
maxHeight = pageData.Height;
maxWidth = pageData.Width;
}
}
var fileData = new FileData
{
DateCreated = DateTime.Now,
DateModified = docInfo.LastModificationDate,
PageCount = docInfo.Pages.Count,
Pages = docInfo.Pages,
MaxWidth = maxWidth,
MaxHeight = maxHeight
};
int[] pageNumbers = new int[docInfo.Pages.Count];
for (int i = 0; i < docInfo.Pages.Count; i++)
{
pageNumbers[i] = docInfo.Pages[i].Number;
}
string applicationHost = GetApplicationHost();
var documentUrls = ImageUrlHelper.GetImageUrls(applicationHost, pageNumbers, request);
string[] attachmentUrls = new string[0];
foreach (AttachmentBase attachment in docInfo.Attachments)
{
List <PageImage> pages = _imageHandler.GetPages(attachment);
var attachmentInfo = _imageHandler.GetDocumentInfo(_tempPath + "\\" + Path.GetFileNameWithoutExtension(docInfo.Guid) + Path.GetExtension(docInfo.Guid).Replace(".", "_") + "\\attachments\\" + attachment.Name);
fileData.PageCount += pages.Count;
fileData.Pages.AddRange(attachmentInfo.Pages);
ViewDocumentParameters attachmentResponse = request;
attachmentResponse.Path = attachmentInfo.Guid;
int[] attachmentPageNumbers = new int[pages.Count];
for (int i = 0; i < pages.Count; i++)
{
attachmentPageNumbers[i] = pages[i].PageNumber;
}
Array.Resize <string>(ref attachmentUrls, (attachmentUrls.Length + pages.Count));
string[] attachmentImagesUrls = new string[pages.Count];
attachmentImagesUrls = ImageUrlHelper.GetImageUrls(applicationHost, attachmentPageNumbers, attachmentResponse);
attachmentImagesUrls.CopyTo(attachmentUrls, (attachmentUrls.Length - pages.Count));
}
SerializationOptions serializationOptions = new SerializationOptions
{
UsePdf = request.UsePdf,
SupportListOfBookmarks = request.SupportListOfBookmarks,
SupportListOfContentControls = request.SupportListOfContentControls
};
var documentInfoJson = new DocumentInfoJsonSerializer(docInfo, serializationOptions).Serialize();
result.documentDescription = documentInfoJson;
result.docType = docInfo.DocumentType;
result.fileType = docInfo.FileType;
if (docInfo.Attachments.Count > 0)
{
var imagesUrls = new string[attachmentUrls.Length + documentUrls.Length];
documentUrls.CopyTo(imagesUrls, 0);
attachmentUrls.CopyTo(imagesUrls, documentUrls.Length);
result.imageUrls = imagesUrls;
}
else
{
result.imageUrls = documentUrls;
}
}
